12V/24V Small Diaphragm Vacuum Pump

Mini Negative Pressure Air Pump for Laboratory, Sampling, Gas Circulation, Medical Use – Quiet, Oil-Free, Compact, and Durable

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Description

Reviews

Dual Voltage Input (12V/24V): Designed for flexible applications, this mini diaphragm vacuum pump operates efficiently on both 12V and 24V DC, making it ideal for mobile, industrial, or field applications.
Quiet & Oil-Free Operation: Engineered with a noiseless diaphragm design, this pump runs smoothly without the need for oil, ensuring a clean vacuum environment with minimal maintenance.
Multi-Purpose Applications: Perfect for air sampling, gas circulation, laboratory vacuum filtration, medical therapy devices, DIY projects, and even aquariums. A must-have tool for professionals and hobbyists alike.
Compact and Lightweight: Small in size, powerful in performance. This miniature vacuum pump fits tight spaces and weighs less than 500g, making it highly portable and easy to integrate into mobile setups.
Long Life & Stable Performance: Built with high-quality diaphragm materials and motor components for extended service life, continuous duty cycles, and reliable suction performance up to -85kPa.

Product Description

The 12V/24V Small Diaphragm Vacuum Pump is a powerful yet compact negative pressure solution designed for a wide range of applications — from laboratory filtration to portable gas sampling and air circulation. Whether you're building a custom vacuum system or looking for a durable pump for your workstation, this oil-free diaphragm pump delivers efficient suction without the mess or noise of traditional models.

Featuring dual voltage compatibility (12V or 24V DC), this miniature pump is incredibly versatile, ideal for both benchtop setups and mobile operations like medical carts, battery-powered systems, or field kits. It offers smooth and quiet operation with no oil contamination risk, ensuring your environment stays clean and your equipment low-maintenance.

Despite its small size, the pump delivers high vacuum levels (up to -85kPa), stable airflow, and excellent durability for continuous or intermittent use. From scientific labs and healthcare environments to electronics cooling or DIY tech experiments, this small diaphragm vacuum pump is engineered for professionals who demand precision and portability.

Specifications

Performance Data	GZ35-12brushless
Head configuration:	Pressure/Vacuum
Voltage/frequency:	12V brushless
Max No-load flow:	55L/min
Max.pressure:	3.6bar
Max power:	100W
Max current:	4.0A
Max vacuum :	-800mbar
Inlet /outlet diameter:	G1/4"
Speed:	2800RPM
Motor type:	Brushless
Size:	183x108x119MM Brushless
Net Weight:	2.2KG

Electrical Data
Motor insulation class:	E
Thermal swich:	NO
Line lead wire color, gauge:	Blue/brown, 18AWG

Material Data
Head material:	Aluminium die-casting
Membrane material：	EPDM
Valve material:	Stainless steel
Operating temperature:	0-40℃